DE3941615C2 - - Google Patents
Info
- Publication number
- DE3941615C2 DE3941615C2 DE3941615A DE3941615A DE3941615C2 DE 3941615 C2 DE3941615 C2 DE 3941615C2 DE 3941615 A DE3941615 A DE 3941615A DE 3941615 A DE3941615 A DE 3941615A DE 3941615 C2 DE3941615 C2 DE 3941615C2
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- low beam
- cover plate
- headlamp according
- surface section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3941615A DE3941615A1 (de) | 1989-12-16 | 1989-12-16 | Abblendbarer scheinwerfer |
US07/627,215 US5065288A (en) | 1989-12-16 | 1990-12-13 | Dimmable headlight |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3941615A DE3941615A1 (de) | 1989-12-16 | 1989-12-16 | Abblendbarer scheinwerfer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3941615A1 DE3941615A1 (de) | 1991-06-20 |
DE3941615C2 true DE3941615C2 (it) | 1993-02-11 |
Family
ID=6395613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3941615A Granted DE3941615A1 (de) | 1989-12-16 | 1989-12-16 | Abblendbarer scheinwerfer |
Country Status (2)
Country | Link |
---|---|
US (1) | US5065288A (it) |
DE (1) | DE3941615A1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4215584C2 (de) * | 1992-05-12 | 2002-06-20 | Bosch Gmbh Robert | Beleuchtungseinrichtung mit einem Reflektor und mit optisch wirksamen Elementen |
US5709451A (en) * | 1994-11-25 | 1998-01-20 | General Motors Corporation | High intensity descharge bulb parabolic reflector vehicle headlamp |
DE19610904B4 (de) * | 1996-03-20 | 2009-11-19 | Automotive Lighting Reutlingen Gmbh | Abblendlichtscheinwerfer für Fahrzeuge |
US6144158A (en) * | 1996-11-07 | 2000-11-07 | Sensci Corporation | Adaptive/anti-blinding headlights |
US11161450B2 (en) | 2019-02-15 | 2021-11-02 | Robotic Research, Llc | Autonomous headlight control based on elevation profile |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1302148A (en) * | 1918-01-04 | 1919-04-29 | Totalux Company | Headlight front or lens. |
US1788936A (en) * | 1927-10-03 | 1931-01-13 | William H Wood | Lens |
US2782297A (en) * | 1953-06-29 | 1957-02-19 | Gen Electric | Light projection device |
US4142229A (en) * | 1977-05-23 | 1979-02-27 | Hulbert Jr Clarence E | Method of shaping a lamp beam |
JPS5943602Y2 (ja) * | 1978-03-29 | 1984-12-25 | 市川プレス工業株式会社 | 自動車用照明灯 |
US4246631A (en) * | 1978-05-23 | 1981-01-20 | Lucas Industries Limited | Vehicle headlamp |
FR2428204A1 (fr) * | 1978-06-09 | 1980-01-04 | Cibie Projecteurs | Perfectionnements aux glaces de projecteurs automobiles comportant des stries de deviation de lumiere |
FR2542422B1 (fr) * | 1983-03-08 | 1985-08-23 | Cibie Projecteurs | Projecteur d'automobile a glace inclinee munie d'elements optiques redresseurs |
DE3417034A1 (de) * | 1984-05-09 | 1985-11-14 | Robert Bosch Gmbh, 7000 Stuttgart | Scheinwerfer, insbesondere abblendlicht-scheinwerfer, fuer kraftfahrzeuge |
DE3531221C2 (de) * | 1985-08-31 | 1994-04-07 | Bosch Gmbh Robert | Abblendlichtscheinwerfer für Kraftfahrzeuge |
JPH0673241B2 (ja) * | 1988-04-04 | 1994-09-14 | 株式会社小糸製作所 | 車輌用前照灯 |
-
1989
- 1989-12-16 DE DE3941615A patent/DE3941615A1/de active Granted
-
1990
- 1990-12-13 US US07/627,215 patent/US5065288A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5065288A (en) | 1991-11-12 |
DE3941615A1 (de) | 1991-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |